lipic

from The Century Dictionary.

• Noting an acid, a colorless compound, probably identical with succinic acid, said to be formed by the oxidation of oleic acid.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Chem.) Pertaining to, or derived from, fat. The word was formerly used specifically to designate a supposed acid obtained by the oxidation of oleic acid, tallow, wax, etc.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective chemistry Pertaining to, or derived from, fat.